Cluster Group Holdings Ltd Co SEC filings CLUS

Cluster Group Holdings Ltd Co has 181 filings in SEC EDGAR's recent list, going back to Jan 9, 2006. Its latest annual report, Form 10-K, was filed on Jun 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on May 29, 2018 (officer or director change). The company's fiscal year ends on December 31.

Cluster Group Holdings Ltd Co SEC filings
Form Description Filed Period
8-K Current report
Officer or director change
May 29, 2018 May 25, 2018
8-K Current report
Officer or director change
Apr 27, 2018 Apr 24, 2018
8-K Current report
Officer or director change
Apr 13, 2018 Apr 12, 2018
8-K Current report
Officer or director change
Jan 4, 2018 Dec 29, 2017
8-K Current report
Material agreement, Officer or director change
Dec 22, 2017 Dec 22, 2017
8-K/A Amended current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Officer or director change
Nov 15, 2017 Nov 13, 2017
8-K/A Amended current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Officer or director change
Nov 14, 2017 Nov 13, 2017
8-K Current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Officer or director change
Nov 13, 2017 Nov 13, 2017
8-K Current report
Auditor change
Jul 12, 2017 Jul 6, 2017
8-K Current report
Auditor change
Jul 5, 2017 Jun 28, 2017
8-K Current report
Auditor change
Dec 2, 2016 Dec 2, 2016
8-K/A Amended current report
Material agreement, Unregistered share sale, Officer or director change
Nov 15, 2016 Nov 15, 2016
8-K Current report
Auditor change
May 14, 2015 May 8, 2015
8-K/A Amended current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Change in control, Officer or director change
Apr 17, 2015 Apr 17, 2015
8-K Current report
Officer or director change
Mar 20, 2015 Mar 19, 2015
8-K Current report
Material agreement, Acquisition or sale of assets, Results of operations, Unregistered share sale, Change in control, Officer or director change
Jan 29, 2015 Jan 28, 2015
8-K Current report
Auditor change
Nov 18, 2014 Nov 12, 2014
8-K Current report
Material agreement
Aug 8, 2014 Jun 30, 2014
8-K Current report
Auditor change
Aug 4, 2014 Jul 31, 2014
8-K Current report
Material agreement, Unregistered share sale
Jan 17, 2014 Jan 7, 2014
8-K Current report
Officer or director change
Jun 7, 2013 Jun 6, 2013
8-K Current report
Officer or director change
Mar 27, 2013 Jan 24, 2013
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Bylaw or fiscal year change, Other events
Apr 5, 2012 Mar 30, 2012
8-K Current report
Material agreement
Dec 1, 2011 Nov 28, 2011
8-K Current report
Officer or director change
Mar 22, 2010 Mar 12, 2010
8-K Current report
Material agreement
Jan 4, 2010 Dec 29, 2009
8-K Current report
Officer or director change
Sep 22, 2009 Sep 21, 2009
8-K Current report
Material agreement
Nov 5, 2008 Nov 3, 2008
8-K Current report
Officer or director change
Oct 17, 2008 Oct 16, 2008
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale
Jul 31, 2008 Jul 29, 2008
8-K Current report
New debt, Unregistered share sale
Apr 24, 2008 Apr 22, 2008
8-K Current report
Material agreement, New debt, Unregistered share sale
Apr 9, 2008 Apr 7, 2008
8-K Current report
Material agreement, New debt, Unregistered share sale
Mar 11, 2008 Feb 14, 2008
8-K Current report
Material agreement, New debt, Unregistered share sale
Feb 28, 2008 Feb 21, 2008
8-K/A Amended current report
Material agreement, New debt, Unregistered share sale
Aug 8, 2007 Aug 6, 2007
8-K Current report
Material agreement, New debt, Unregistered share sale
Aug 1, 2007 Aug 1, 2007
8-K Current report
Auditor change
May 14, 2007 Apr 30, 2007
8-K/A Amended current report
Auditor change
Apr 11, 2007 Apr 4, 2007
8-K Current report
Auditor change
Apr 6, 2007 Apr 4, 2007
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change in control, Officer or director change
Mar 29, 2007 Mar 27, 2007
8-K Current report
Officer or director change
Jan 9, 2007 Jan 8, 2007
8-K Current report
Officer or director change
Oct 31, 2006 Sep 30, 2006

Showing 42 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Communications Services, NEC (SIC 4899)
Listed as
CLUS (OTC)
Fiscal year ends
December 31
Incorporated in
FL
Headquarters
Shanghai
SEC filer status
Non-accelerated filer, Smaller reporting company, Emerging growth company
SEC CIK
1346287
Former names
China Teletech Holding Inc (until Nov 15, 2024); GuangZhou Global Telecom, Inc. (until Dec 30, 2011); Guangzhou Global Telecom, Inc. (until Dec 30, 2011); AVALON DEVELOPMENT ENTERPRISES, INC. (until Jan 9, 2007)

Other Communications Services, NEC companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.